[ 4373.746586][T28750] gre: GRE over IPv4 demultiplexer driver
[ 4375.367826][T28773] ip_gre: GRE over IPv4 tunneling driver
[ 4423.096480][T29351] ip6_gre: GRE over IPv6 tunneling driver
[ 4456.001848][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4460.865705][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4465.025691][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4469.826718][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!